Treating a Disease by Restricting the Substrate Is an Example

Multiple Choice

Treating a disease by restricting the substrate is an example of modifying the _______; using a metabolic inhibitor is an example of modifying _______.

A) genotype; the genotype
B) genotype; the phenotype
C) genotype; neither the genotype nor the phenotype
D) phenotype; the genotype
E) phenotype; the phenotype